héliū
хэлю
хэ2 лю1
http://www.chinese-russian.com/zd/ci/13469
héliú
хэ2 лю2
http://www.chinese-russian.com/zd/ci/13466
http://www.chinese-russian.com/zd/ci/101395
héliǔ
хэ2 лю3
http://www.chinese-russian.com/zd/ci/101379